1 /* Retrieve information about a FILE stream.
2 Copyright (C) 2007 Free Software Foundation, Inc.
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2, or (at your option)
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License along
15 with this program; if not, write to the Free Software Foundation,
16 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
21 /* Return true if the stream STREAM supports reading, false if it supports
22 only writing, i.e. if it was opened write-only or append-only.
23 STREAM must not be wide-character oriented.
24 The result doesn't change until the stream is closed or re-opened. */
26 #if HAVE___FREADABLE /* glibc >= 2.2, Solaris >= 7 */
28 # include <stdio_ext.h>
29 # define freadable(stream) (__freadable (stream) != 0)
37 extern bool freadable (FILE *stream);